title: Genetics of suicide: an overview.
mesh_terms: D000300:Adoption; D005190:Family / Q000523:psychology; D006801:Humans; D001523:Mental Disorders / Q000235:genetics* / Q000523:psychology*; D012307:Risk Factors; D012701:Serotonin / Q000235:genetics*; D013406:Suicide, Attempted / Q000523:psychology*; D009435:Synaptic Transmission / Q000502:physiology; D014427:Twins / Q000523:psychology
chemical_list: D012701:Serotonin